Piboo
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DIXIONIST Amino Acid Ampoule

Ingredients and claims, checked

Last checked September 21, 2026

Premium for serums

No store we checked ships to the US yet.

What is it like at a glance?

What the ingredients do

Hydration leads, with 3 of 20 ingredients. It also contains Niacinamide.

Hydration
3
Softening
1
Moisture seal
1
Brightening
1

By skin type

  • CombinationGood fit

Piboo’s rating from user reports.

Worth knowing

  • Has a fungal-acne trigger

What is this product?

What to expect
It's registered in Korea as a functional cosmetic for brightening.
When
Morning and evening

An oil-free ampoule serum made with niacinamide. It has tiny grains that burst as you apply it and doesn't feel sticky. It comes in a 30 ml size.

Who is it for?

Good for

  • Dehydrated oily skin
  • Sensitive skin
  • People avoiding fragrance

Less suited to

  • Skin that reacts to niacinamide

What's good, and what to watch for?

Good points

  • Registered as a brightening functional cosmetic

Watch-outs

  • If you get fungal acne: Bacillus Ferment

How do you use it?

Where in your routine
Leave-on treatment after toner and before moisturiser
Pairs well with
  • An occlusive cream or a barrier balm at the end of the same routine
  • Daily sunscreen in the morning

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Tap a name to read about that ingredient.

This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary, except 3 with no dictionary entry, left in Korean.

Key ingredientWorth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

What the claims add up to

You can expect:
less visible dark spots · better hydration
See each claim, checked (22)

Claims, checked

  • Whiteningbacked by evidence
  • Recharge skin moisturebacked by evidence
  • Contains cholesteric capsulesbacked by evidence
  • Skin-smooth recovery ampoule.plausible, not tested
  • Smooth skin texture improvementplausible, not tested
  • The cholesteric capsules burst and charge the skin with moisture.plausible, not tested
  • Poly-gamma-glutamic acid, the core moisturizing ingredient of the amino acid solution, was discovered in the soil of Jeju Gotjawal wetlands.plausible, not tested
  • Contains amino acid solution 25% and cholesteric capsules to fill moisture up to 13 layers deep into the skin and smooth skin texture #PopMoistureAmpoulepartly backed
  • All products have obtained vegan certification.partly backed
  • Improves dryness of skinpartly backed
  • Vegan certification completedpartly backed
  • The 'Amino Acid Ampoule' is composed of Amino Acid Solution 25%, a patented transparent moisturizing ingredient, and Cholesteric Capsules 0.5%.partly backed
  • These products have acquired the V-Label, an Italian vegan certification.partly backed
  • It contains nutritional capsules to deliver moisture evenly without dry places to complete a strong skin texture.overstated
  • It is a texture-recovery ampoule that fills the skin with moisture the more you apply it.overstated
  • The ingredient obtained from a patented soil strain attracts 5,000 times more moisture than its own weight.overstated
  • All products have demonstrated efficacy through human application tests.no supporting source found
  • Contains 25% amino acid solutionno supporting source found
  • Sustainable green packaging has been applied.no supporting source found
  • It is explained that compared to the existing fermentation process, carbon dioxide emissions are reduced by 41%, which has the effect of preserving about 12 pine trees.no supporting source found
  • You can feel smooth and clear skin texture by gently cleaning dead skin cells or sebum on the surface of the skin.contradicted by sources
  • It provides a balanced skin texture by including amino acids that add functions to amino acid solutions and cholesteric capsules.nothing specific to check

We quote each claim exactly as the brand published it, then check it against the ingredient list and the brand's own documents.

How we check claims

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